Finding the Fourth Proportional to 2,906,446.62, 4,355,684.13 and 1,839,584.28
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Solution
The fourth proportional to 2,906,446.62, 4,355,684.13 and 1,839,584.28 is: 2,756,853.68
Step by Step Solution
- Step 1: Write the proportion equation
2,906,446.62 : 4,355,684.13 = 1,839,584.28 : x - Step 2: Convert to fraction form
2,906,446.62/4,355,684.13 = 1,839,584.28/x - Step 3: Cross multiply
2,906,446.62x = 4,355,684.13 × 1,839,584.28 - Step 4: Simplify right side
2,906,446.62x = 8,012,648,054,193.48 - Step 5: Solve for x
x = 8,012,648,054,193.48/2,906,446.62 - Step 6: Final answer
x = 2,756,853.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.